// 定义公共类
.page {
	width: 100%;
	height: 100vh;
	background-color: #fff;
}
.flex-x-center {
	display: flex;
	justify-content: center;
}
.flex-y-center {
	display: flex;
	align-items: center;
}
.flex-center {
	display: flex;
	justify-content: center;
	align-items: center;
}
.text-overflow {
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
@mixin text-overflow-rows($rows: 2) {
	display: -webkit-box;
	-moz-box-orient: vertical;
	-webkit-line-clamp: $rows;
	overflow: hidden;
}
.container-y {
	display: flex;
	flex-direction: column;
	align-items: center;
}